| 1. | 22 - 12 = |
10
|
9
|
3
|
7
|
| 2. | 18 - 11 = |
10
|
7
|
4
|
6
|
| 3. | 20 - 20 = |
0
|
5
|
6
|
2
|
| 4. | 21 - 20 = |
1
|
8
|
6
|
3
|
| 5. | 26 - 8 = |
11
|
10
|
18
|
17
|
| 6. | 17 - 7 = |
10
|
3
|
4
|
1
|
| 7. | 23 - 2 = |
44
|
24
|
29
|
21
|
| 8. | 26 - 3 = |
23
|
43
|
50
|
49
|
| 9. | 28 - 20 = |
8
|
10
|
3
|
5
|
| 10. | 5 - 3 = |
10
|
2
|
3
|
5
|
| 11. | 12 - 3 = |
4
|
2
|
5
|
9
|
| 12. | 30 - 3 = |
32
|
27
|
31
|
34
|
| 1. | 22 - 12 = |
10
|
9
|
3
|
7
|
| 2. | 18 - 11 = |
10
|
7
|
4
|
6
|
| 3. | 20 - 20 = |
0
|
5
|
6
|
2
|
| 4. | 21 - 20 = |
1
|
8
|
6
|
3
|
| 5. | 26 - 8 = |
11
|
10
|
18
|
17
|
| 6. | 17 - 7 = |
10
|
3
|
4
|
1
|
| 7. | 23 - 2 = |
44
|
24
|
29
|
21
|
| 8. | 26 - 3 = |
23
|
43
|
50
|
49
|
| 9. | 28 - 20 = |
8
|
10
|
3
|
5
|
| 10. | 5 - 3 = |
10
|
2
|
3
|
5
|
| 11. | 12 - 3 = |
4
|
2
|
5
|
9
|
| 12. | 30 - 3 = |
32
|
27
|
31
|
34
|